CN211504012U - High-precision laser detection device for radial runout of motor shaft core - Google Patents
High-precision laser detection device for radial runout of motor shaft core Download PDFInfo
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- CN211504012U CN211504012U CN202020396289.4U CN202020396289U CN211504012U CN 211504012 U CN211504012 U CN 211504012U CN 202020396289 U CN202020396289 U CN 202020396289U CN 211504012 U CN211504012 U CN 211504012U
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- shaft core
- motor shaft
- laser detection
- fixedly connected
- rotary drum
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Abstract
The utility model discloses a high-precision motor shaft core radial run-out laser detection device, including base and the laser detection main part of installing in the base top through the pillar, the base top symmetry fixedly connected with two fixing bases, each have all seted up the regulation hole in the fixing base, each all swing joint has a circumference rotary drum in the regulation hole, each install angle adjusting part between circumference rotary drum and the corresponding fixing base jointly, each all be provided with position control assembly in the circumference rotary drum; the utility model discloses utilize the motion of first motor drive slider to make the axle core be located the part of contour rotary drum also can obtain the detection of laser detection main part for the testing result of axle core is accurate and comprehensive, and because the slider drives the position change of connecting plate, makes the axle core that different length can be installed to this device detect, and application scope is bigger.
Description
Technical Field
The utility model relates to an axle core detects technical field, concretely relates to high accuracy motor axle core runout laser detection device.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the functions of generating driving torque, serving as a power source of electrical appliances or various machines, driving equipment to run, and using a motor shaft core as an important part of external equipment driven by the motor.
When examining motor shaft core, need make the fixed back of shaft core just can detect, otherwise can lead to the detected data inaccurate, and then lack the mechanism of fixing to the shaft core among the current check out test set, current patent application number is CN201821401174.9, the patent name is a utility model patent of shaft core laser detection device, this utility model patent utilizes the inside arc splint that is provided with spring coupling of drum, clip the shaft core through arc splint, reach the fixed axle center and carry out the purpose of stable detection, nevertheless this utility model also has corresponding shortcoming: the utility model discloses a when fixed axle core is examined, a part of axle core is located inside the drum for the axle core has great partly can not be detected, influences the accuracy and the comprehensiveness of testing result, consequently, needs design a high accuracy motor axle core runout laser detection device.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a high accuracy motor axle core radial runout laser detection device has solved current axle core detection device and has had great partly axle core can not detected accuracy and the comprehensiveness that leads to influencing axle core detection data when fixing the detection to the axle core.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a high-precision motor shaft core radial run-out laser detection device comprises a base and a laser detection main body arranged above the base through a support column, wherein the top of the base is symmetrically and fixedly connected with two fixed seats, each fixed seat is internally provided with an adjusting hole, each adjusting hole is internally and movably connected with a circumferential rotary drum, an angle adjusting assembly is jointly arranged between each circumferential rotary drum and the corresponding fixed seat, each angle adjusting assembly is arranged on one side of the two fixed seats in the opposite direction, and a position adjusting assembly is arranged in each circumferential rotary drum;
the position adjusting assembly comprises two sliding grooves symmetrically formed in the inner wall of the circumferential rotary drum and sliding blocks connected into the corresponding sliding grooves in a sliding mode, a connecting plate is fixedly connected between the two sliding blocks together, a central positioning assembly is mounted on the connecting plate, a driving screw rod in threaded connection with the corresponding sliding block is mounted in the bottom of one sliding groove through a bearing, and one end of the driving screw rod is connected with a first motor.
As a preferred scheme of the utility model, the one end that angle adjusting part was kept away from to the spout communicates with the outside of circumference rotary drum.
As a preferred scheme of the utility model, the length of slider is far greater than the thickness of connecting plate, one side fixedly connected with connecting block that the bottom of slider is close to angle adjusting part, just connecting block threaded connection is on drive screw.
As a preferred scheme of the utility model, angle adjusting component includes fixed connection mounting panel and the U type support of fixed connection on the fixing base lateral wall on circumference rotary drum inner wall, U type support is kept away from one side of circumference rotary drum and is installed the second motor, fixed connection is in drive screw on the output shaft of second motor, just drive screw's one end fixed connection is on the mounting panel.
As a preferred scheme of the utility model, the center locating component is including offering the shifting chute on the connecting plate and installing the two-way screw rod in the shifting chute through the bearing, symmetrical threaded connection has two holders on the two-way screw rod, the one end fixedly connected with turning handle of two-way screw rod.
As a preferred scheme of the utility model, the holder include with two-way screw rod threaded connection's support and with support one side fixed connection's arc seat, the inside of arc seat is spliced there is the rubber pad.
The utility model discloses an embodiment has following advantage:
the utility model discloses utilize the motion of first motor drive slider to make the axle core be located the part of contour rotary drum also can obtain the detection of laser detection main part for the testing result of axle core is accurate and comprehensive, and because the slider drives the position change of connecting plate, makes the axle core that different length can be installed to this device detect, and application scope is bigger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a high-precision laser detection device for radial runout of a motor shaft core according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a high-precision laser detection device for radial runout of a motor shaft core according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a holder according to an embodiment of the present invention.
In the figure:
1-a base; 2-laser detection of the subject; 3-fixing the base; 4-a regulating hole; 5-a circumferential drum; 6-an angle adjustment assembly; 7-a position adjustment assembly;
601-a mounting plate; 602-U-shaped bracket; 603-a second motor; 604-a drive screw;
701-a chute; 702-a slider; 703-a connecting plate; 704-a centering assembly; 705-driving the screw; 706-a first motor; 707-a moving slot; 708-a bidirectional screw; 709-a holder; 710-a stem; 711-connecting block; 712-a support; 713-arc seat.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a high-precision laser detection device for radial runout of motor shaft core, which comprises a base 1 and a laser detection main body 2 arranged above the base 1 through a pillar, wherein the top of the base 1 is symmetrically and fixedly connected with two fixing seats 3, each fixing seat 3 is internally provided with an adjusting hole 4, each adjusting hole 4 is internally movably connected with a circumferential rotary drum 5, an angle adjusting component 6 is jointly arranged between each circumferential rotary drum 5 and the corresponding fixing seat 3, each angle adjusting component 6 is arranged on one side of the two fixing seats 3 opposite to each other, and a position adjusting component 7 is arranged in each circumferential rotary drum 5;
the position adjusting assembly 7 comprises two sliding grooves 701 symmetrically formed in the inner wall of the circumferential drum 5 and sliding blocks 702 slidably connected in the corresponding sliding grooves 701, a connecting plate 703 is fixedly connected between the two sliding blocks 702, a center positioning assembly 704 is mounted on the connecting plate 703, a driving screw 705 in threaded connection with the corresponding sliding block 702 is mounted in the bottom of one of the sliding grooves 701 through a bearing, and one end of the driving screw 705 is connected with a first motor 706.
The utility model discloses when using, at first install the motor shaft core on two position control assembly 7's central locating component 704, can start laser detection main part 2 after the installation is accomplished and carry out the runout detection to the motor shaft core to and carry out the detection of other aspects to the shaft core.
After the laser detection main body 2 detects the motor shaft core part between the two circumferential drums 5, if the motor shaft core part is still located in the circumferential drums 5, the two first motors 706 are started simultaneously to drive the corresponding driving screws 705 to rotate, so that the sliders 702 in the two circumferential drums 5 move along the same direction,
when the connection plate 703 and the central positioning member 704 in one of the circumferential drums 5 are located at the mouth of the circumferential drum 5. The two first motors are turned off at the same time, and the motor core portion in one of the circumferential drums 5 can be detected by the laser detecting body 2.
After the detection of the motor shaft core in one of the circumferential drums 5 is completed, the two first motors 706 are simultaneously started to rotate reversely, so that the motor shaft core part in the other circumferential drum 5 moves to the lower part of the laser detection main body 2 for detection.
Through the regulation of position adjustment subassembly 7 to motor shaft core position for all parts of motor shaft core all can be detected by laser detection main part 2, make the testing result of motor shaft core accurate and comprehensive.
Preferably, when the motor shaft core is installed, the first motor 706 can be started, so that the central positioning component 704 moves to the opening of the circumferential rotary drum 5 to install the motor shaft core, after the one end of the motor shaft core is installed, the first motor 706 is restarted to enable the central positioning component 704 in the circumferential rotary drum 5 to move in the reverse direction, the other end of the motor shaft core is installed by starting the first motor 706 in the other circumferential rotary drum 5, the motor shaft is prevented from extending into the circumferential rotary drum 5 to be installed, and the installation convenience is improved.
Preferably, the angle adjusting assembly 6 is used for rotating the motor shaft core, so that the motor shaft core can perform rotating motion to perform radial run-out detection, and can also rotate any angle to perform detection in other aspects.
Preferably, the spacing between the two centering assemblies 704 can be adjusted by activating the first motor 706 so that the device can accommodate motor shaft cores of different lengths.
The end of the chute 701 remote from the angle adjustment assembly 6 communicates with the outside of the circumferential drum 5.
The length of the sliding block 702 is far greater than the thickness of the connecting plate 703, a connecting block 711 is fixedly connected to one side of the bottom of the sliding block 702 close to the angle adjusting assembly 6, and the connecting block 711 is in threaded connection with the driving screw 705.
The design length of the slider 702 is longer, so that the part of the slider 702 can slide out of the circumferential rotary drum 5 along the sliding groove 701 under the driving of the first motor 706, the motor shaft core can be more conveniently installed, the part of the motor shaft core located in the circumferential rotary drum 5 is completely exposed below the laser detection main body 2, and the detection result is more accurate.
The angle adjusting assembly 6 comprises a mounting plate 601 fixedly connected to the inner wall of the circumferential rotary drum 5 and a U-shaped bracket 602 fixedly connected to the side wall of the fixing base 3, the U-shaped bracket 602 is far away from one side of the circumferential rotary drum 5 and is provided with a second motor 603, the output shaft of the second motor 603 is fixedly connected to a transmission screw 604, and one end of the transmission screw 604 is fixedly connected to the mounting plate 601.
The angle adjusting component 6 is used for rotating the motor shaft core or adjusting any angle.
When the motor shaft core needs to be subjected to radial runout detection, the second motor 603 is started, so that the second motor 603 drives the transmission screw 604 to drive the mounting plate 601 to rotate, the whole circumferential rotary drum 5 is driven to rotate, and the motor shaft core is axially rotated to perform radial runout detection.
The second motor 603 can also adjust the rotation of the motor shaft core by any angle, the second motor 603 is started to rotate by a certain angle and then is closed, and at the moment, the motor shaft core keeps the position unchanged for detection due to self-locking of the output shaft of the second motor 603.
The centering assembly 704 comprises a moving groove 707 formed on the connecting plate 703 and a bidirectional screw 708 mounted in the moving groove 707 through a bearing, two clamping seats 709 are symmetrically and threadedly connected to the bidirectional screw 708, and a rotating handle 710 is fixedly connected to one end of the bidirectional screw 708.
The central positioning assembly 704 is used for installing the motor shaft core, and secondly, when the motor shaft core rotates, the rotation center of the motor shaft core is always the same as that of the circumferential rotating drum 5, so that radial runout of the motor shaft core can be conveniently detected.
When the motor shaft core is installed, the centering assembly 704 first rotates the handle 710, so that the two-way screw 708 rotates, and the space between the two clamping seats 709 can be inserted into the motor shaft core.
After the motor shaft core is inserted, the bidirectional screw 708 is rotated to move the two clamping seats 709 toward each other to clamp and fix the motor shaft core.
The use of the bidirectional screw 708 allows the two holders 709 to be fixedly clamped in the same central position at all times as the centre line of the circumferential drum 5.
The holder 709 comprises a support 712 in threaded connection with the bidirectional screw 708 and an arc-shaped seat 713 fixedly connected with one side of the support 712, and a rubber pad is glued inside the arc-shaped seat 713.
Arc seat 713 can be better the surface of laminating motor shaft core, and fixed effect is better, and secondly the rubber pad can play the guard action to the motor shaft core, avoids motor shaft core damage when the installation is fixed, influences the use.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The high-precision motor shaft core radial runout laser detection device is characterized by comprising a base (1) and a laser detection main body (2) arranged above the base (1) through a support, wherein the top of the base (1) is symmetrically and fixedly connected with two fixing seats (3), each fixing seat (3) is internally provided with an adjusting hole (4), each adjusting hole (4) is internally movably connected with a circumferential rotary drum (5), an angle adjusting assembly (6) is jointly arranged between each circumferential rotary drum (5) and the corresponding fixing seat (3), each angle adjusting assembly (6) is arranged on one side of the two fixing seats (3) opposite to each other, and a position adjusting assembly (7) is arranged in each circumferential rotary drum (5);
the position adjusting assembly (7) comprises two sliding grooves (701) symmetrically formed in the inner wall of the circumferential rotary drum (5) and sliding blocks (702) connected into the corresponding sliding grooves (701) in a sliding mode, a connecting plate (703) is fixedly connected between the two sliding blocks (702) jointly, a central positioning assembly (704) is installed on the connecting plate (703), a driving screw (705) in threaded connection with the corresponding sliding block (702) is installed in the bottom of one sliding groove (701) through a bearing, and one end of the driving screw (705) is connected with a first motor (706).
2. A high-precision motor shaft core radial run-out laser detection device as claimed in claim 1, wherein one end of the sliding chute (701) far away from the angle adjustment assembly (6) is communicated with the outside of the circumferential rotary drum (5).
3. The high-precision motor shaft core radial run-out laser detection device as claimed in claim 1, wherein the length of the sliding block (702) is much greater than the thickness of the connecting plate (703), a connecting block (711) is fixedly connected to one side of the bottom of the sliding block (702) close to the angle adjusting assembly (6), and the connecting block (711) is in threaded connection with the driving screw (705).
4. The high-precision motor shaft core radial run-out laser detection device according to claim 1, wherein the angle adjustment assembly (6) comprises a mounting plate (601) fixedly connected to the inner wall of the circumferential drum (5) and a U-shaped bracket (602) fixedly connected to the side wall of the fixed seat (3), a second motor (603) is installed on one side of the U-shaped bracket (602) far away from the circumferential drum (5), an output shaft of the second motor (603) is fixedly connected to a transmission screw (604), and one end of the transmission screw (604) is fixedly connected to the mounting plate (601).
5. The high-precision motor shaft core radial run-out laser detection device as claimed in claim 1, wherein the centering assembly (704) comprises a moving groove (707) formed in the connecting plate (703) and a bidirectional screw (708) mounted in the moving groove (707) through a bearing, two clamping seats (709) are symmetrically and threadedly connected to the bidirectional screw (708), and a rotating handle (710) is fixedly connected to one end of the bidirectional screw (708).
6. The high-precision motor shaft core radial run-out laser detection device as claimed in claim 5, wherein the clamping seat (709) comprises a support (712) in threaded connection with the bidirectional screw (708) and an arc-shaped seat (713) fixedly connected with one side of the support (712), and a rubber pad is glued inside the arc-shaped seat (713).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396289.4U CN211504012U (en) | 2020-03-25 | 2020-03-25 | High-precision laser detection device for radial runout of motor shaft core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396289.4U CN211504012U (en) | 2020-03-25 | 2020-03-25 | High-precision laser detection device for radial runout of motor shaft core |
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| CN211504012U true CN211504012U (en) | 2020-09-15 |
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| CN202020396289.4U Active CN211504012U (en) | 2020-03-25 | 2020-03-25 | High-precision laser detection device for radial runout of motor shaft core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251886A (en) * | 2021-04-21 | 2021-08-13 | 淮南师范学院 | Control motor test equipment |
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2020
- 2020-03-25 CN CN202020396289.4U patent/CN211504012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251886A (en) * | 2021-04-21 | 2021-08-13 | 淮南师范学院 | Control motor test equipment |
| CN113251886B (en) * | 2021-04-21 | 2022-11-15 | 淮南师范学院 | Control motor test equipment |
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